447345815358146 has 16 divisors (see below), whose sum is σ = 673829399404800. Its totient is φ = 222736024075488.

The previous prime is 447345815358131. The next prime is 447345815358187. The reversal of 447345815358146 is 641853518543744.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109078091 + ... + 113104913.

It is an arithmetic number, because the mean of its divisors is an integer number (42114337462800).

Almost surely, 2^{447345815358146} is an apocalyptic number.

447345815358146 is a deficient number, since it is larger than the sum of its proper divisors (226483584046654).

447345815358146 is a wasteful number, since it uses less digits than its factorization.

447345815358146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4259473.

The product of its digits is 774144000, while the sum is 68.

The spelling of 447345815358146 in words is "four hundred forty-seven trillion, three hundred forty-five billion, eight hundred fifteen million, three hundred fifty-eight thousand, one hundred forty-six".